Quick-release code spraying box structure of code spraying machine
By designing a sliding rod, sliding cylinder, and snap-fit mechanism on the inkjet printer, the problem of inconvenient inkjet box replacement is solved, enabling quick disassembly and assembly as well as a stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LINGXUN INKJET PRINTING TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-15
AI Technical Summary
The replacement of the inkjet box in existing inkjet printers is inconvenient and takes a long time.
The locking mechanism consists of a sliding rod, a sliding cylinder, a locking pin, a rotating handle, and a cam pin. The inkjet box can be quickly assembled and disassembled by fixing it with bolts and rotating the rotating handle.
It enables quick assembly and disassembly of the inkjet box, improves replacement efficiency, and enhances the connection stability between the inkjet box and the inkjet printer.
Smart Images

Figure CN224240662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inkjet box structure, and more particularly to a quick-release inkjet box structure for an inkjet printer. Background Technology
[0002] Inkjet printers are indispensable automated marking equipment on modern industrial production lines. Their core function is to quickly, clearly, and persistently print variable information on the surface of products or packaging. They have extremely wide applications, covering almost all industries that require product traceability, anti-counterfeiting, and information labeling, such as food and beverage, pharmaceuticals, daily chemicals, electronic components, cables, building materials, chemicals, and logistics. From bottles and cans, bagged food, pipes, and cables to carton packaging, inkjet printers are silently playing a key role in quality control and information transmission. They are the core tool for achieving product identification and traceability in modern intelligent manufacturing and supply chain management.
[0003] The printhead of an inkjet printer is generally a box-shaped structure. It uses ink sprayed from the inkjet box to print codes. The inkjet box will be damaged after long-term use, and then it needs to be replaced. However, the existing inkjet boxes are generally connected to the main body of the inkjet printer by multiple bolts, which is not convenient to disassemble and replace, and the time required for disassembly and replacement is long.
[0004] Therefore, those skilled in the art have provided a quick-release inkjet box structure for an inkjet printer to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a quick-release inkjet cartridge structure for an inkjet printer. When the snap-fit mechanism is inserted into the snap-fit bracket, it can fix the snap-fit bracket and the inkjet cartridge.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a quick-release inkjet box structure for an inkjet printer, comprising a sliding rod, sliding cylinders slidably disposed on both sides of the outer surface of the sliding rod, a fixing block fixedly disposed on one side of each of the two sliding cylinders, an electric push rod fixedly disposed on the lower end face of the two fixing blocks, an mounting plate fixedly disposed on the lower end face of the two electric push rods, and a fixing cylinder fixedly disposed in the middle of the outer surface of the sliding rod;
[0007] A snap-fit bracket is fixedly installed on the lower end face of the fixed cylinder. An inkjet cartridge is snapped onto the front end face of the snap-fit bracket. Two snap-fit posts are slidably installed inside the snap-fit bracket. A fixing plate is fixedly installed on one side of the two snap-fit posts. A rotating handle is rotatably installed on one side of the fixing plate. A cam post is fixedly installed on the other side of the rotating handle. Two spring plates are fixedly installed inside the snap-fit bracket.
[0008] Furthermore, a mounting platform is bolted to one side of one of the two fixing blocks.
[0009] Furthermore, a plurality of connecting bolts are threaded onto one side of the mounting platform, and a control button is fixedly installed on one side of the mounting platform.
[0010] Furthermore, fixing bolts are threaded onto the four corners of the upper surface of both mounting plates.
[0011] Furthermore, both mounting plates are bolted to their lower end faces with mounting bases.
[0012] Furthermore, two through holes are provided on one side of the upper end face of the two mounting bases.
[0013] Furthermore, two snap-fit plates are fixedly provided on the rear end face of the inkjet cartridge.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model proposes a quick-release inkjet cartridge structure for an inkjet printer. The main structure of the inkjet printer includes a sliding rod with two sliding cylinders on its outer surface. The sliding cylinders can slide along the outer surface of the sliding rod, making it easy to adjust the position of the inkjet cartridge. After the sliding cylinders slide to the appropriate position, bolts can be used to pass through the sliding cylinders and press the sliding rod inside the cylinders, restricting the sliding cylinders from moving and preventing the adjusted inkjet cartridge from moving. A locking mechanism is formed by two locking pins, a fixing plate, a rotating handle, and a cam pin. The rotating handle and the cam pin are connected, allowing the operator to adjust the cam pin by rotating the rotating handle. The angle of the wheel column allows the clamping mechanism to be inserted into the clamping frame when the connector and inkjet cartridge are clamped together, making the connection between the connector and the inkjet cartridge more secure. When the clamping mechanism is inserted into the connector, the cam column can enter the spring plate installation area of the connector. By rotating the cam column, the cam column can compress the spring plate, allowing the clamping mechanism to remain stable inside the connector. When removing the inkjet cartridge, rotate the rotating handle to stop the cam column from compressing the spring plate, and then pull the clamping mechanism out of the connector. After the connector is removed, the operator can directly remove the inkjet cartridge from the front end of the connector. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main axial view of the present invention;
[0017] Figure 2 This is a rear-view axle-side schematic diagram of the present invention;
[0018] Figure 3 This is an axonometric schematic diagram of the inkjet cartridge portion of this utility model;
[0019] Figure 4 This is a side sectional view of the snap-fit bracket of this utility model.
[0020] Legend:
[0021] 1. Sliding rod; 2. Sliding cylinder; 3. Fixing block; 4. Mounting platform; 5. Connecting bolt; 6. Control button; 7. Electric actuator; 8. Mounting plate; 9. Mounting base; 10. Fixing bolt; 11. Through hole; 12. Fixing cylinder; 13. Clip bracket; 14. Fixing plate; 15. Clip post; 16. Rotating handle; 17. Cam post; 18. Inkjet cartridge; 19. Clip plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figure 1-4 The present invention provides an embodiment of a quick-release inkjet printer box structure, including a sliding rod 1, sliding cylinders 2 slidably disposed on both sides of the outer surface of the sliding rod 1, a fixing block 3 fixedly disposed on one side of each of the two sliding cylinders 2, an electric push rod 7 fixedly disposed on the lower end face of the two fixing blocks 3, an mounting plate 8 fixedly disposed on the lower end face of the two electric push rods 7, and a fixing cylinder 12 fixedly disposed in the middle of the outer surface of the sliding rod 1.
[0024] A snap-fit bracket 13 is fixedly installed on the lower end face of the fixed cylinder 12. An inkjet cartridge 18 is snap-fitted onto the front end face of the snap-fit bracket 13. Two snap-fit posts 15 are slidably installed inside the snap-fit bracket 13. A fixed plate 14 is fixedly installed on one side of the two snap-fit posts 15. A rotating handle 16 is rotatably installed on one side of the fixed plate 14. A cam post 17 is fixedly installed on the other side of the rotating handle 16. Two spring plates are fixedly installed inside the snap-fit bracket 13.
[0025] Specifically, in use, the inkjet printer includes a sliding rod 1. Two sliding cylinders 2 are provided on the outer surface of the sliding rod 1, allowing the cylinders 2 to slide on the outer surface of the sliding rod 1. After the cylinders 2 slide to a suitable position, bolts can be used to pass through the cylinders 2 to compress the sliding rod 1 inside the cylinders 2, restricting the sliding of the cylinders 2. A fixing block 3 is fixed to one side of each of the two cylinders 2. An electric push rod 7 is fixed to the lower end of the fixing block 3, and a mounting plate 8 is fixed to the lower end of the electric push rod 7. The mounting plate 8 can be connected to the mounting base 9 using fixing bolts 10. A fixing cylinder 12 is fixed in the middle of the outer surface of the sliding rod 1, and a snap-fit bracket 13 is fixed to the lower end of the fixing cylinder 12. The snap-fit bracket 13 can... The inkjet cartridge 18 is snapped in place. A snapping mechanism is formed by two snapping posts 15, a fixing plate 14, a rotating handle 16, and a cam post 17. The rotating handle 16 and the cam post 17 are connected, allowing the operator to adjust the angle of the cam post 17 by rotating the rotating handle 16. When the snapping frame 13 and the inkjet cartridge 18 are snapped in place, the snapping mechanism can be inserted into the snapping frame 13 to make the connection between the snapping frame 13 and the inkjet cartridge 18 more secure. When the snapping mechanism is inserted into the snapping frame 13, the cam post 17 can enter the spring plate installation area of the snapping frame 13. By rotating the cam post 17, the cam post 17 can compress the spring plate, allowing the snapping mechanism to remain stable inside the snapping frame 13.
[0026] Reference Figure 1-4 One of the two fixing blocks 3 has a mounting platform 4 bolted to one side. Multiple connecting bolts 5 are threaded on one side of the mounting platform 4. A control button 6 is fixedly installed on one side of the mounting platform 4. Fixing bolts 10 are threaded on the four corners of the upper end face of the two mounting plates 8. Mounting seats 9 are bolted to the lower end face of the two mounting plates 8. Two through holes 11 are opened on one side of the upper end face of the two mounting seats 9. Two snap-fit plates 19 are fixedly installed on the rear end face of the inkjet cartridge 18.
[0027] Specifically, one of the two fixing blocks 3 is connected to the mounting platform 4 by connecting bolts 5. The mounting platform 4 is fixed with a control button 6, which can be set on one side of a fixing block 3. The electric push rod 7 at the lower end of the fixing block 3 is fixed to the upper end of the mounting base 9 by mounting plate 8 and connecting bolts 5. A through hole 11 is opened on one side of the upper end of the mounting base 9, so that the mounting base 9 can be connected to the conveying device by bolts during use, so that the inkjet cartridge 18 can be set on the upper end of the conveying device. Two snap-fit plates 19 are fixed to the rear end of the inkjet cartridge 18. When the inkjet cartridge 18 needs to be connected to the snap-fit bracket 13, the snap-fit plates 19 snap into the inside of the snap-fit bracket 13, so that the inkjet cartridge 18 can be set at the front end of the snap-fit bracket 13.
[0028] Working principle: A fixing block 3 is fixed on one side of each of the two sliding cylinders 2. An electric push rod 7 is fixed on the lower end face of the fixing block 3. A mounting plate 8 is fixed on the lower end face of the electric push rod 7. The mounting plate 8 can be connected to the mounting seat 9 by fixing bolts 10 during use. A through hole 11 is opened on one side of the upper end of the mounting seat 9 so that the mounting seat 9 can be connected to the conveying device by bolts during use, so that the inkjet cartridge 18 can be set on the upper end of the conveying device.
[0029] A fixed cylinder 12 is fixedly installed in the middle of the outer surface of the sliding rod 1. A snap-fit bracket 13 is fixed on the lower end face of the fixed cylinder 12. The snap-fit bracket 13 can snap the inkjet cartridge 18 when in use. The snap-fit mechanism can be formed by two snap-fit posts 15, a fixed plate 14, a rotating handle 16 and a cam post 17. When the snap-fit bracket 13 and the inkjet cartridge 18 are snapped together, the snap-fit mechanism can be inserted into the snap-fit bracket 13 so that the snap-fit bracket 13 and the inkjet cartridge 18 can be connected more firmly.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-release inkjet printer cartridge structure, comprising a sliding rod (1), characterized in that: Sliding cylinders (2) are slidably arranged on both sides of the outer surface of the sliding rod (1). Fixing blocks (3) are fixedly arranged on one side of each of the two sliding cylinders (2). Electric push rods (7) are fixedly arranged on the lower end face of the two fixing blocks (3). Mounting plates (8) are fixedly arranged on the lower end face of the two electric push rods (7). Fixing cylinders (12) are fixedly arranged in the middle of the outer surface of the sliding rod (1). A snap-fit bracket (13) is fixedly installed on the lower end face of the fixed cylinder (12). An inkjet cartridge (18) is snap-fitted onto the front end face of the snap-fit bracket (13). Two snap-fit posts (15) are slidably installed inside the snap-fit bracket (13). A fixing plate (14) is fixedly installed on one side of the two snap-fit posts (15). A rotating handle (16) is rotatably installed on one side of the fixing plate (14). A cam post (17) is fixedly installed on the other side of the rotating handle (16). Two spring plates are fixedly installed inside the snap-fit bracket (13).
2. The quick-release inkjet printing box structure for an inkjet printer according to claim 1, characterized in that: One of the two fixing blocks (3) is bolted to a mounting platform (4) on one side.
3. The quick-release inkjet printing box structure for an inkjet printer according to claim 2, characterized in that: The mounting platform (4) has multiple connecting bolts (5) threaded on one side, and a control button (6) is fixedly installed on one side of the mounting platform (4).
4. The quick-release inkjet printing box structure for an inkjet printer according to claim 1, characterized in that: Fixing bolts (10) are threaded onto the four corners of the upper end face of the two mounting plates (8).
5. The quick-release inkjet printing box structure for an inkjet printer according to claim 1, characterized in that: Both mounting plates (8) have mounting bases (9) bolted to their lower ends.
6. The quick-release inkjet printing box structure for an inkjet printer according to claim 5, characterized in that: Two through holes (11) are provided on one side of the upper end face of the two mounting bases (9).
7. The quick-release inkjet printing box structure for an inkjet printer according to claim 1, characterized in that: Two snap-fit plates (19) are fixedly installed on the rear end face of the inkjet cartridge (18).